Nephrogenic diabetes insipidus

Definition

Nephrogenic diabetes insipidus (NDI) is a kidney disorder characterized by the organ's inability to respond to the antidiuretic hormone (ADH), also called arginine vasopressin (AVP), produced in the hypothalamus, a structure of the brain. NDI involves an abnormality in the kidney tubules which prevents the proper amount of water from being reabsorbed from the kidneys back into the body. Instead, the water is excreted in large amounts as diluted urine.

Description

There are two categories of nephrogenic diabetes insipidus: inherited and acquired. Within the inherited group, there are three types of NDI: X-linked, autosomal recessive, and autosomal dominant. Unlike the more common diabetic disorder diabetes...

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